Origin: Diamond Rocks, Mourne Mts, Co. Down, Northern Ireland, UK
Sample size: 5 mm crystal (left), 4 mm crystal (right)
Owner: Steve Rust
Origin: The Cove (Topaz Valley), Topaz Mountain, Delta, Juab Co., Utah, USA
Sample size: crystals to 7 mm. Collected from the north wall of the cove (top
left), 5 mm crystal of topaz with
pseudobrookite. Collected from the north wall of the cove (top right), 1
cm crystal. Collected from the west wall (bottom left), 6 mm crystal.
Collected from the north wall (bottom right)
Owner: Steve Rust
Origin: Topaz Mountain, Thomas Range, Utah, U.S.A.
Sample size: 3.5 x 2.8 x 1.1 cm
Origin: Medina, Minas Gerais, Brazil
Sample size: 4.2 x 3.3 x 3.2 cm
Origin: Maynard Claims, Thomas Range, Utah, U.S.A.
Sample size: 2.5 x 1.4 x 0.8 cm
Origin: Ouro Preto, Brazil
Ex. John Teague coll.
Sample size: 1.2 x 2.2 x 0.9 cm
John Veevaert, Trinity Mineral Co
Origin: Shigar Valley, Baltistan, Northern Areas, Pakistan
Ex Marvin Pearce collection
Sample size: 6 x 2.5 x 4 cm (top), 3 x 2.5 x 4.5 cm (bottom)
Origin: Tarryall Mountains, Park Co., Colorado, U.S.A.
Sample size: 2 x 2 x 3.8 cm (top/2nd row), 19 x 23 x 21 mm (3rd/bottom row)
Origin: Thomas Range, Juab Co., Utah, U.S.A.
Sample size: 17 x 5 x 25 mm
